Dinarvand, M. (2018) “THE GENERALIZED VON NEUMMAN-JORDAN CONSTANT AND FIXED POINTS OF MULTIVALUED NONEXPANSIVE MAPPINGS IN BANACH SPACES”, Journal of Nonlinear Analysis and Optimization: Theory & Applications (JNAO), 7(2), pp. 79–90. available at: https://ph03.tci-thaijo.org/index.php/jnao/article/view/2834 (accessed: 2 September 2026).